Princess Road in Hong Kong has always been regarded as an illegal racing track, where many legendary stories have emerged. One of them is the unbeatable lone motorcycle rider EAGLE, whose fearless courage remains a mystery. The Red Witch is one of EAGLE's admirers; she grew up in a resettlement area, forming a group that resembled a gang of girls, often returning from karaoke bars at night, and her favorite pastime is riding her motorcycle on quiet roads. By chance, they come from different backgrounds but become close friends. JOANNE has a father known for his romantic escapades and a mother who has been ill for many years. One day, they meet EAGLE while paying their respects at a cemetery, and they hit it off remarkably well, which leads to misunderstandings with the Red Witch. As another race is set for Princess Road, EAGLE wins easily and shows intimacy towards JOANNE, intensifying the Red Witch's jealousy, resulting in a rupture of their friendship. The Red Witch's brother is suddenly hospitalized and requires a large sum for surgery; consequently, LIANG XI, who has secretly had feelings for her, steps up to challenge EAGLE to win the prize money. Finally, another deadly motorcycle race is set to take place on Princess Road, and JOANNE pleads with EAGLE to let her win before the race, however, EAGLE...